It is not recommended to take vaccination when you have a cold, because cold will cause low immunity, and vaccination may cause other adverse reactions, usually about one week after the cold is cured to take the vaccine. When you have a cold, you need to drink more water, pay attention to rest, supplement vitamin C, and prevent cross-infection. You can take pediatric aminophenol xuanamin granules orally, which can treat and relieve various symptoms caused by cold and flu, such as fever, headache, sore throat, nasal congestion, runny nose, sneezing and so on. If it is wind-cold cold, it can be treated with the addition and subtraction of Thorny Preventive and Toxin Dispersing Powder, which has the effect of relieving the symptoms with pungent and warmth; and it can be orally administered with Chinese patent medicines, such as Zheng Chai Hu Drinking Granules, Typhoid Granules and other wind-dispersing and cold-dispersing drugs. If it is wind-heat cold, Yin Qiao San can be added and subtracted, which has the efficacy of relieving the exterior with pungent coolness; Chinese medicines can also be taken orally, such as Lianhua Qingdian Granules, Pu Di Lan Anti-inflammatory Oral Liquid, Blue Scutellaria Oral Liquid, Banlangen Granules, etc., which can clear away heat and detoxify the toxin.